{% extends 'layout/manage.html' %}
{% load static %}
{% block css %}
    <style>
        .panel-default .panel-heading {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
        }

        #uploadProgress .panel-heading {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
        }
        #uploadProgress .panel-heading .function a{
            color: #dddddd;
        }

        .panel-default > .panel-heading a {

            text-decoration: none;
        }

        .panel-default > .panel-heading span {
            padding: 0 5px;
        }

        .panel-default > .panel-heading .function .upload {
            overflow: hidden;
        }

        .panel-default > .panel-heading .function .upload input {
            opacity: 0;
            position: absolute;
            top: 0;
            bottom: 0;
            width: 76px;
            left: -2px;
            overflow: hidden;
        }

        .upload-progress {
            position: fixed;
            right: 2px;
            bottom: 2px;
            width: 400px;
        }

        .upload-progress .progress-error {
            color: red;
        }
    </style>
{% endblock %}
{% block title %}文件{% endblock %}

{% block content %}
    <div class="container-fluid">
        <div class="panel panel-default" style="margin-top: 20px;">
            <div class="panel-heading">
                <!--左边-->
                <div>
                    <a href="{% url 'file' project_id=request.tracer.project.id %}">
                        <i class="fa fa-home" aria-hidden="true"></i>
                        <span>文件库</span>
                    </a>
                    {% for record in breadcrumb_list %}
                        <a href="{% url 'file' project_id=request.tracer.project.id %}?folder={{ record.id }}">
                            <i class="fa fa-caret-right" aria-hidden="true"></i>
                            <span>{{ record.name }}</span>
                        </a>
                    {% endfor %}
                </div>
                <!--右边-->
                <div class="function">
                    <div class="btn btn-primary btn-xs upload" style="position: relative">
                        <div><i class="fa fa-upload" aria-hidden="true"></i> 上传文件</div>
                        <input type="file" multiple name="uploadFile" id="uploadFile">
                    </div>
                    <a class="btn btn-success btn-xs" data-toggle="modal" data-target="#addModal" data-whatever="新建文件夹">
                        <i class="fa fa-plus-circle" aria-hidden="true"></i> 新建文件夹
                    </a>
                </div>
            </div>
            <div class="panel-body">

            </div>
            <!-- Table -->
            <table class="table">
                <thead>
                <tr>
                    <th>名称</th>
                    <th>文件大小</th>
                    <th>更新者</th>
                    <th>更新时间</th>
                    <th>操作</th>
                </tr>
                </thead>
                <tbody id="rowList">

                {% for file_object in file_object_list %}
                    <tr>
                        <td>
                            {% if file_object.file_type == 1 %}
                                <i class="fa fa-file" aria-hidden="true"></i>
                                {{ file_object.name }}
                            {% else %}
                                <i class="fa fa-folder-open-o" aria-hidden="true"></i>
                                <a href="{% url 'file' project_id=request.tracer.project.id %}?folder={{ file_object.id }}">{{ file_object.name }}</a>
                            {% endif %}
                        </td>
                        <td>
                            {% if file_object.file_type == 1 %}
                                {{ file_object.file_size }}
                            {% else %}
                                -
                            {% endif %}
                        </td>
                        <td>{{ file_object.update_user.username }}</td>
                        <td>{{ file_object.update_datetime }}</td>
                        <td>
                            {% if file_object.file_type == 2 %}
                                <!--编辑-->
                                <a class="btn btn-default btn-xs"
                                   data-toggle="modal"
                                   data-target="#addModal"
                                   data-name="{{ file_object.name }}"
                                   data-fid="{{ file_object.id }}"
                                   data-whatever="修改文件夹">
                                    <i class="fa fa-pencil-square-o" aria-hidden="true"></i>
                                </a>
                            {% else %}
                                <a class="btn btn-default btn-xs download" href="{% url 'file_download' project_id=request.tracer.project.id file_id=file_object.id %}">
                                    <i class="fa fa-cloud-download" aria-hidden="true"></i>
                                </a>
                            {% endif %}
                            <!--删除-->
                            <a class="btn btn-danger btn-xs"
                               data-toggle="modal"
                               data-fid="{{ file_object.id }}"
                               data-target="#alertModal">
                                <i class="fa fa-trash" aria-hidden="true"></i>
                            </a>
                        </td>
                    </tr>
                {% endfor %}


                </tbody>
            </table>
        </div>
    </div>
    <div class="modal fade" id="addModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="myModalLabel"></h4>
                </div>
                <div class="modal-body">
                    <form id="form">
                        {% csrf_token %}
                        <input class="hide" type="text" name="fid" id="fid">
                        {% for field in form %}
                            <div class="form-group">
                                <label for="{{ field.id_for_label }}">{{ field.label }}</label>
                                {{ field }}
                                <span class="error-msg">{{ field.errors.0 }}</span>
                            </div>
                        {% endfor %}
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">取 消</button>
                    <button id="btnFormSubmit" type="button" class="btn btn-primary">确 定</button>
                </div>
            </div>
        </div>
    </div>
    <div class="modal fade" id="alertModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
        <div class="modal-dialog" role="document">
            <div class="alert alert-danger alert-dismissible fade in" role="alert">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                        aria-hidden="true">×</span></button>
                <h4>是否要确定删除？</h4>
                <p style="padding-top: 20px;padding-bottom: 20px;">
                    文件夹中包含的所有的文件都会被删除 ！
                </p>
                <p style="text-align: right;">
                    <a class="btn btn-default btn-sm" data-dismiss="modal" aria-label="Close">取 消</a>
                    <button id="btnDelete" type="button" class="btn btn-danger btn-sm">确 定</button>
                </p>
            </div>
        </div>
    </div>

    <div id="uploadProgress" class="upload-progress hide">
        <div class="panel panel-primary">
            <div class="panel-heading">
                <div>
                    <i class="fa fa-cloud-upload" aria-hidden="true"></i> 上传进度
                </div>
                <div class="function">
                     <a id="btn_files" onclick="Btnaddhide();" href="">
                         <i class="fa fa-close" aria-hidden="true">
                        </i>
                     </a>


                </div>
            </div>

            <table class="table">
                <tbody id="progressList">
                <!--上传进度条-->
                </tbody>
            </table>
        </div>
    </div>

    <div class="hide">
        <table id="progressTemplate">
            <tr>
                <td>
                    <div class="name"></div>
                    <div class="progress">
                        <div class="progress-bar progress-bar-success progress-bar-striped" role="progressbar"
                             aria-valuenow="0"
                             aria-valuemin="0"
                             aria-valuemax="100" style="width: 0%;">
                            0%
                        </div>
                    </div>
                    <div class="progress-error"></div>
                </td>
            </tr>
        </table>
    </div>

    <div class="hide">
        <table id="rowTpl">
            <tr>
                <td>
                    <i class="fa fa-file" aria-hidden="true"></i>
                    <span class="name"></span>
                </td>
                <td class="file_size"></td>
                <td class="username"></td>
                <td class="datetime"></td>
                <td>

                    <a class="btn btn-default btn-xs download">
                        <i class="fa fa-cloud-download" aria-hidden="true"></i>
                    </a>

                    <a class="btn btn-danger btn-xs delete" data-toggle="modal" data-target="#alertModal">
                        <i class="fa fa-trash" aria-hidden="true"></i>
                    </a>
                </td>
            </tr>
        </table>
    </div>

{% endblock %}

{% block js %}
    <script src="{% static 'plugin/cos-js-sdk-v5-master/dist/cos-js-sdk-v5.min.js' %}"></script>
    <script>
        var FOLDER_URL = "{% url 'file' project_id=request.tracer.project.id %}";
        var FILE_DELETE_URL = "{% url 'file_delete' project_id=request.tracer.project.id %}";
        var COS_CREDENTIAL = "{% url 'cos_credential' project_id=request.tracer.project.id %}";
        var FILE_POST = "{% url 'file_post' project_id=request.tracer.project.id %}";
        var CURRENT_FOLDER_ID ="{{ folder_object.id }}"
        var PROJECT = "{{ folder_object.parent_object }}"
        $(function () {
            initAddModal();
            bindModelSubmit();
            bindDeleteSubmit();
            bindUploadFile();
            Btnaddhide();
        });
        function Btnaddhide() {
            $('#uploadProgress').addClass('hide');
        }

        function initAddModal() {
            $('#addModal').on('show.bs.modal', function (event) {
                var button = $(event.relatedTarget);
                //获取新建data-whatever文本
                var recipient = button.data('whatever');
                var name = button.data('name');
                var fid = button.data('fid');
                var modal = $(this);
                modal.find('.modal-title').text(recipient);

                if (fid) {
                    //编辑
                    modal.find('#id_name').val(name);
                    modal.find('#fid').val(fid);
                } else {
                    modal.find('.error-msg').empty();
                    $('#form')[0].reset()
                }

            });
            $('#alertModal').on('show.bs.modal', function (event) {
                var button = $(event.relatedTarget); // Button that triggered the modal
                var fid = button.data('fid'); // Extract info from data-* attributes
                $('#btnDelete').attr('fid', fid);

            })
        }

        function bindModelSubmit() {
            $('#btnFormSubmit').click(function () {
                $.ajax({
                    url: location.href,
                    type: "POST",
                    data: $("#form").serialize(),
                    dataType: "JSON",
                    success: function (res) {
                        if (res.status) {
                            location.href = location.href;
                        } else {
                            $.each(res.error, function (key, value) {
                                $("#id_" + key).next().text(value[0]);
                            })
                        }
                    }
                })
            })
        }

        function bindDeleteSubmit() {
            $('#btnDelete').click(function () {
                $.ajax({
                    url: FILE_DELETE_URL,
                    type: "GET",
                    data: {fid: $(this).attr('fid')},
                    success: function (arg) {
                        if (arg) {
                            location.href = location.href;
                        }

                    }
                });
            });

        }

        function bindUploadFile() {
            $("#uploadFile").change(function () {
                // 删除上传进度
                $('#progressList').empty();
                // 获取files的属性(上传文件的所有信息)
                var files = $(this)[0].files;

                var checkFileList = [];
                $.each(files, function (index, fileObject) {
                    checkFileList.push({'name': fileObject.name, 'size': fileObject.size})
                })

                var cos_credential = new COS({
                    getAuthorization: function (options, callback) {
                        // 异步获取临时密钥
                        $.post(COS_CREDENTIAL, JSON.stringify(checkFileList),
                            function (arg) {
                                if (arg.status) {
                                    var credentials = arg.data && arg.data.credentials;
                                    callback({
                                        TmpSecretId: credentials.tmpSecretId,
                                        TmpSecretKey: credentials.tmpSecretKey,
                                        XCosSecurityToken: credentials.sessionToken,
                                        StartTime: arg.data.startTime, // 时间戳，单位秒，如：1580000000
                                        ExpiredTime: arg.data.expiredTime, // 时间戳，单位秒，如：1580000900
                                    });

                                    $('#uploadProgress').removeClass('hide');
                                } else {
                                    alert(arg.error);
                                }

                            });
                    }
                });
                // 可以多选来个循环(这里用each防止闭包)
                $.each(files, function (index, fileObject) {
                    var fileName = fileObject.name;
                    var fileSize = fileObject.size;
                    var key = (new Date()).getTime()+"_"+fileName;
                    // 克隆(通过jQuery)
                    var tr = $('#progressTemplate').find('tr').clone();
                    // 导入文件名
                    tr.find('.name').text(fileName);
                    // 传入进度条
                    $('#progressList').append(tr);
                    //上传文件
                    cos_credential.putObject({
                        Bucket: '{{ request.tracer.project.bucket }}',
                        Region: '{{ request.tracer.project.region }}',
                        Key: key, //文件名
                        StorageClass: 'STANDARD',
                        Body: fileObject, //文件对象
                        onProgress: function (progressData) {
                            // 获取进度条速度(百分比)
                            var percent = progressData.percent * 100 + '%';
                            //修改文本
                            tr.find('.progress-bar').text(percent);
                            //修改进度条速度
                            tr.find('.progress-bar').css('width', percent);
                        }
                    }, function (err, data) {
                        //打印错误信息
                        if(data && data.statusCode === 200){
                                $.post(FILE_POST,{
                                name:fileName,
                                key:key,
                                file_size:fileSize,
                                parent:CURRENT_FOLDER_ID,
                                etag:data.ETag,
                                file_path:data.Location,

                            },function (res) {
                                // 在数据库中写入成功，将已添加的数据在页面上动态展示。
                                var newTr = $('#rowTpl').find('tr').clone();
                                newTr.find('.name').text(res.data.name);
                                newTr.find('.file_size').text(res.data.file_size);
                                newTr.find('.username').text(res.data.username);
                                newTr.find('.datetime').text(res.data.datetime);
                                newTr.find('.delete').attr('data-fid', res.data.id);
                                newTr.find('.download').attr('href', res.data.download_url);
                                $('#rowList').append(newTr);

                                // 自己的进度删除
                                tr.remove();
                            })
                        }else{
                            tr.find('.progress-error').text('上传失败');
                        }
                    })
                });
            })
        }
    </script>
{% endblock %}